CN113661406B - 雷达装置 - Google Patents
雷达装置 Download PDFInfo
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- CN113661406B CN113661406B CN202080027299.3A CN202080027299A CN113661406B CN 113661406 B CN113661406 B CN 113661406B CN 202080027299 A CN202080027299 A CN 202080027299A CN 113661406 B CN113661406 B CN 113661406B
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- 238000009826 distribution Methods 0.000 claims abstract description 111
- 238000000605 extraction Methods 0.000 claims abstract description 21
- 239000000284 extract Substances 0.000 claims abstract description 9
- 238000001228 spectrum Methods 0.000 claims description 109
- 238000012545 processing Methods 0.000 claims description 89
- 238000000034 method Methods 0.000 claims description 53
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 19
- 230000014509 gene expression Effects 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 12
- 238000001914 filtration Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/411—Identification of targets based on measurements of radar reflectivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/347—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using more than one modulation frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/354—Extracting wanted echo-signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/356—Receivers involving particularities of FFT processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/77—Determining position or orientation of objects or cameras using statistical methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/08—Feature extraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20076—Probabilistic image processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30248—Vehicle exterior or interior
- G06T2207/30252—Vehicle exterior; Vicinity of vehicle
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/07—Target detection
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Bioinformatics & Computational Biology (AREA)
- Evolutionary Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Data Mining & Analysis (AREA)
- Probability & Statistics with Applications (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019074875A JP7196744B2 (ja) | 2019-04-10 | 2019-04-10 | レーダ装置 |
JP2019-074875 | 2019-04-10 | ||
PCT/JP2020/016007 WO2020209344A1 (ja) | 2019-04-10 | 2020-04-09 | レーダ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113661406A CN113661406A (zh) | 2021-11-16 |
CN113661406B true CN113661406B (zh) | 2024-06-07 |
Family
ID=72750716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080027299.3A Active CN113661406B (zh) | 2019-04-10 | 2020-04-09 | 雷达装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220026528A1 (ja) |
JP (1) | JP7196744B2 (ja) |
CN (1) | CN113661406B (ja) |
DE (1) | DE112020001825T5 (ja) |
WO (1) | WO2020209344A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112965060A (zh) * | 2021-02-19 | 2021-06-15 | 加特兰微电子科技(上海)有限公司 | 生命特征参数的检测方法、装置和检测体征点的方法 |
Citations (17)
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JP2008026239A (ja) * | 2006-07-24 | 2008-02-07 | Murata Mfg Co Ltd | レーダ |
CN201293836Y (zh) * | 2008-11-20 | 2009-08-19 | 长沙华诺星空电子技术有限公司 | 超宽带生命搜救探测仪 |
JP2009264968A (ja) * | 2008-04-25 | 2009-11-12 | Fujitsu Ten Ltd | レーダ装置、レーダ装置の信号処理方法及び、車両制御システム |
CN102736065A (zh) * | 2011-04-14 | 2012-10-17 | 古野电气株式会社 | 探测装置以及程序 |
CN103364777A (zh) * | 2012-04-03 | 2013-10-23 | 株式会社本田艾莱希斯 | 雷达装置、车载雷达系统以及程序 |
WO2013157546A1 (ja) * | 2012-04-16 | 2013-10-24 | 株式会社デンソー | レーダ制御装置及びレーダ制御方法 |
CN103376442A (zh) * | 2012-04-27 | 2013-10-30 | 古野电气株式会社 | 信息显示装置以及信息显示方法 |
CN103944845A (zh) * | 2014-04-10 | 2014-07-23 | 厦门大学 | 全频谱载波调制的相关检测方法 |
CN103975249A (zh) * | 2011-12-09 | 2014-08-06 | 古野电气株式会社 | 图像处理装置、雷达装置、图像处理方法及图像处理程序 |
WO2015174879A1 (en) * | 2014-05-14 | 2015-11-19 | Novelic D.O.O. | Mm-wave radar vital signs detection apparatus and method of operation |
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CN106546985A (zh) * | 2015-09-17 | 2017-03-29 | 古野电气株式会社 | 雷达装置 |
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CN107656255A (zh) * | 2017-10-25 | 2018-02-02 | 中国人民解放军国防科技大学 | 基于多径回波的超宽带雷达动目标二维定位方法 |
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CN109155109A (zh) * | 2016-05-24 | 2019-01-04 | 株式会社电装 | 物标检测装置 |
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2019
- 2019-04-10 JP JP2019074875A patent/JP7196744B2/ja active Active
-
2020
- 2020-04-09 DE DE112020001825.3T patent/DE112020001825T5/de active Pending
- 2020-04-09 WO PCT/JP2020/016007 patent/WO2020209344A1/ja active Application Filing
- 2020-04-09 CN CN202080027299.3A patent/CN113661406B/zh active Active
-
2021
- 2021-10-07 US US17/496,264 patent/US20220026528A1/en active Pending
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JP2009264968A (ja) * | 2008-04-25 | 2009-11-12 | Fujitsu Ten Ltd | レーダ装置、レーダ装置の信号処理方法及び、車両制御システム |
CN201293836Y (zh) * | 2008-11-20 | 2009-08-19 | 长沙华诺星空电子技术有限公司 | 超宽带生命搜救探测仪 |
CN102736065A (zh) * | 2011-04-14 | 2012-10-17 | 古野电气株式会社 | 探测装置以及程序 |
CN103975249A (zh) * | 2011-12-09 | 2014-08-06 | 古野电气株式会社 | 图像处理装置、雷达装置、图像处理方法及图像处理程序 |
CN103364777A (zh) * | 2012-04-03 | 2013-10-23 | 株式会社本田艾莱希斯 | 雷达装置、车载雷达系统以及程序 |
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CN103376442A (zh) * | 2012-04-27 | 2013-10-30 | 古野电气株式会社 | 信息显示装置以及信息显示方法 |
CN103944845A (zh) * | 2014-04-10 | 2014-07-23 | 厦门大学 | 全频谱载波调制的相关检测方法 |
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CN106937531A (zh) * | 2014-06-14 | 2017-07-07 | 奇跃公司 | 用于产生虚拟和增强现实的方法和系统 |
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Also Published As
Publication number | Publication date |
---|---|
DE112020001825T5 (de) | 2021-12-30 |
CN113661406A (zh) | 2021-11-16 |
JP7196744B2 (ja) | 2022-12-27 |
US20220026528A1 (en) | 2022-01-27 |
WO2020209344A1 (ja) | 2020-10-15 |
JP2020173163A (ja) | 2020-10-22 |
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